Below is a brief summary from the Canadian Air Transport Security Authority (CATSA) website listing items that are permissible through security. For a complete list of air travel prohibited items in Canada including baggage carry-on restrictions, please visit the CATSA What Can I Bring? page. For more information please visit www.catsa-acsta.gc.ca or phone 1 888 294 2202, or visit their Facebook and Twitter page.

You can bring 100 ml or less of liquids, aerosols and/or gels providing that they are in containers with a capacity of no more than 100 ml (there are exceptions for baby food/drinks and medicines), and the total number of liquid containers must fit into a small plastic bag with a capacity of no more than 1 litre. One per person.

A few examples of items that are permissible in containers with a capacity of no more than 100 ml are:

Some general exemptions which apply for medicines/medical products and baby products are:

Baby formula, food, water and juice for passengers travelling with children who are two years old or younger. Passengers travelling with or without their child may bring breast milk in in quantities greater than 100 ml. You may bring gel or ice packs to keep your baby products cool.